Rigid-body modes for AMG(ML) is now correctly computed for models with 33struct elements
Rigid-body modes for AMG(ML) is now correctly computed for models with 33struct elements

FrontISTR/FrontISTR,FrontISTR/FrontISTR,FrontISTR/FrontISTR,FrontISTR/FrontISTR,FrontISTR/FrontISTR